HDI PCB Manufacturing
Microvia, fine-line routing and compact electronics.
Read guide →PCB & SMT Knowledge Center
Engineering-driven PCB and SMT knowledge resources for teams evaluating manufacturability, supplier capability, inspection strategy and production reliability.
PCB Knowledge
PCB manufacturing guides
Technical guides help buyers understand capability, materials, process limits and DFM requirements before quotation.
Multilayer PCB Manufacturing
Layer stack-up, impedance, drilling and fabrication control.
Read guide →Heavy Copper PCB Design Guide
High-current, thermal management and power electronics.
Read guide →Rigid-Flex PCB Advantages
Flexible interconnects for compact high-reliability assemblies.
Read guide →High Aspect Ratio PCB
Deep drilling, plating and hole reliability.
Read guide →Surface Finish Selection
ENIG, HASL, OSP and solder mask options.
Read guide →SMT Knowledge
SMT assembly and inspection guides
SMT knowledge articles help engineering and sourcing teams understand inspection methods, process control and test requirements before supplier evaluation.
AOI Inspection for SMT
Component presence, polarity, solder joint and placement verification.
Read guide →SPI Solder Paste Inspection
Paste volume, height, area and printing process control.
Read guide →X-Ray Inspection for BGA
Hidden solder joint analysis for BGA and QFN packages.
Read guide →BGA Assembly Guide
Reflow, X-Ray, rework and reliability considerations.
Read guide →ICT Testing Support
Electrical verification and fixture-based quality control.
Read guide →Programming & Functional Test
Firmware programming, final function check and shipment readiness.
Read guide →RFQ FAQ
Common RFQ questions
What files are needed for PCB + SMT quote?
Gerber / ODB++, BOM, Pick & Place, drawings, quantity, surface finish, testing requirements and target delivery schedule.
Can YourPCB support engineering review?
Yes. DFM / DFA review helps identify manufacturability, assembly and test risks before production.
Engineering Knowledge Center
Practical guides for engineering-driven supplier decisions
Explore practical PCB fabrication, SMT assembly, inspection and testing knowledge designed to help hardware teams reduce design risk, evaluate manufacturing capability and prepare stronger RFQ packages.
What Is HDI PCB?
Understand microvia structures, buildup design and routing density requirements for compact high-reliability electronics.
Read article →Heavy Copper PCB Design Guide
Review copper weight, current carrying capacity, thermal management and manufacturability for power electronics.
Read article →PCB Stack-Up Design Guide
Plan multilayer stack-up, impedance control, material selection and cross-section validation before production.
Read article →AOI vs X-Ray Inspection
Compare visible inspection and hidden solder joint analysis to build a stronger SMT quality strategy.
Read article →SMT Reflow Process Guide
Learn how solder paste, placement, thermal profile, AOI and X-Ray affect final solder reliability.
Read article →PCBA Functional Test Guide
Build a validation flow from ICT and programming to functional testing and shipment-ready quality.
Read article →